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服务端 zip 加一键部署脚本(cloudflared 安装 + 部署 + 公网,全自动)
用户要求:服务器端文件里放一个 .sh,双击就能检查 cloudflared 装没装、
自动部署、配好公网,以后全自动。
== 新增 ==
relay/deploy.sh 一键部署主脚本,7 步全自动:
环境检查 -> 装 cloudflared -> 部署程序 -> 网络调优
-> 写 4 个 systemd 服务 -> 配隧道 -> 启动自检打公网地址
relay/deploy-tune.sh 网络调优,可单独重跑:
keepalive 30/10/3 + 路径 MTU 探测 + MSS 1360
+ 接口 MTU 1400 + mask networkd-wait-online
每一项都写明了实测依据
用法:
bash deploy.sh 复用已有凭据,全自动
TUNNEL_TOKEN=eyJh... bash deploy.sh Token 模式
bash deploy.sh --hostname relay.你的域名 换域名
bash deploy.sh --skip-tunnel 只装中转
bash deploy.sh --help 全部参数
重跑 = 升级;已有数据/配对码/管理密码/凭据/手改过的 config.yml 都不动。
== 自动化到什么程度 ==
* cloudflared 不在就自动下载装上(并校验能执行)
* 隧道支持两种模式:已有凭据文件、或 TUNNEL_TOKEN
* **不传 --hostname 且没有 Token 时明确提示要填**,不会静默用一个写死的值
(用户明确说过:这个中转站是他自己用的,不对外开放,
绝不能把私人域名烧成默认值)
* deploy-tune.sh 的 MTU 取 1400:路径 MTU 实测 1472,
而 MSS 钳制只管 TCP、QUIC 走 UDP 完全不受保护;
接口 MTU 降到 1400 后 QUIC 建齐 10 条连接从 28 秒缩到 12 秒
== 顺带修掉两个真 bug ==
1. write_tunnel_unit 写的文件名漏了 .service 后缀 ——
文件写下去了但 systemd 完全看不见,enable 还会安静地失败。
2. 发布包一直缺 site_shots/(老 bug):
package_remote.py 用 iterdir() + is_file() 收文件,目录进不去。
新机器装完官网截图全是 404。只有从 zip 解压真跑一遍才暴露。
同时把 deploy.sh 里 site_shots 的检查降级成警告(缺截图不该让部署失败)。
另外给 deploy-tune.sh 清旧 MSS 规则的循环加了 10 次上限 ——
原写法在 -D 报成功但规则仍在时会死循环把整个部署卡死。
== 验证 ==
* _build/test_deploy_sh.sh 沙箱 65 项,全通过
* _build/test_zip_deploy.sh 从发布 zip 解压再跑,30 项,全通过
* _build/test_deploy_real.sh **真机 Debian 上实测**(新增):
zip 解出 17 个文件 -> 语法/LF/无 BOM 通过
--help 退出码 0 且无副作用、未知参数退出码 2
沙箱安装成功、幂等重跑哨兵不被冲
现有三个中转服务全程 active,自检 200
This commit is contained in:
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#!/bin/bash
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# ════════════════════════════════════════════════════════════════
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# ykxmz 服务器端 · 一键部署
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# ════════════════════════════════════════════════════════════════
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#
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# 把「服务器端」这个文件夹拷到一台能上外网的 Linux 小机器上,然后:
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#
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# bash deploy.sh
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#
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# 它会自己把下面这些全部弄好,不用你一步步敲:
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#
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# 1. 检查并安装 cloudflared(已装就跳过)
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# 2. 把中转程序装到 /root/lanremote-relay/
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# 3. 网络调优(keepalive、MSS、MTU、开机加速)
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# 4. 注册四个 systemd 服务并设成开机自启
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# 5. 配好 Cloudflare 隧道(具名隧道,地址固定不变)
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# 6. 启动、自检、把公网地址打印出来
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#
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# ────────────────────────────────────────────────────────────────
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# 怎么用
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# ────────────────────────────────────────────────────────────────
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#
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# 最省事(机器上已经有隧道凭据,直接复用):
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# bash deploy.sh
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#
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# 用 Cloudflare 给的隧道 Token(在 Zero Trust 后台复制来的那串):
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# TUNNEL_TOKEN=eyJhIjoi... bash deploy.sh
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# (也可以写成 --token eyJhIjoi...,但**不推荐** ——
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# Token 会留在 shell 历史里。用环境变量更干净。)
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#
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# 改域名 / 改隧道名 / 只装中转不要隧道:
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# bash deploy.sh --hostname relay.你的域名
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# bash deploy.sh --tunnel-name myserver
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# bash deploy.sh --skip-tunnel
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#
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# 看全部参数:
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# bash deploy.sh --help
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#
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# ────────────────────────────────────────────────────────────────
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# 关于「重跑」
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# ────────────────────────────────────────────────────────────────
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# 这个脚本是**幂等**的:已经装过的机器再跑一遍 = 升级。
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# * 程序文件覆盖成新的
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# * systemd 服务重写一遍(内容一样就没变化)
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# * 隧道凭据 / 已有 config.yml / 管理密码 / 设备数据 **都不动**
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# * iptables 规则先清后加,不会越积越多
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# 所以放心重跑,不会把已有配置冲掉。
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#
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# ────────────────────────────────────────────────────────────────
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# 安全
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# ────────────────────────────────────────────────────────────────
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# 脚本里**不含任何密码或 Token**。
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# Token 只从环境变量 / 命令行读,落到机器上时写进
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# /root/.cloudflared/tunnel.env 并设成 600(只有 root 能看)。
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# ════════════════════════════════════════════════════════════════
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set -u
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# ────────────────────────────────────────────────────────────────
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# 版本号:从 relay.py 里读,避免两处不一致
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# ────────────────────────────────────────────────────────────────
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SCRIPT_DIR=$(cd "$(dirname "$0")" && pwd)
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VERSION="unknown"
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if [ -f "$SCRIPT_DIR/relay.py" ]; then
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VERSION=$(grep -m1 '^VERSION = ' "$SCRIPT_DIR/relay.py" 2>/dev/null \
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| sed 's/.*"\(.*\)".*/\1/')
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[ -z "$VERSION" ] && VERSION="unknown"
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fi
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# ────────────────────────────────────────────────────────────────
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# 默认值
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# ────────────────────────────────────────────────────────────────
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PREFIX="${PREFIX:-}" # 安装根,默认 /(测试时可指到临时目录)
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TOKEN="${TUNNEL_TOKEN:-}" # 隧道 Token,默认空
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HOSTNAME_ARG="" # 域名,默认沿用已有 config.yml
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TUNNEL_NAME="${TUNNEL_NAME:-lanremote}" # 具名隧道名
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PROTOCOL="${PROTOCOL:-quic}" # quic 或 http2
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SKIP_TUNNEL=0
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DOWNLOADS_SRC="" # 可选:把发布产物拷进下载目录
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PORT="${RELAY_PORT:-8080}"
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usage() {
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cat <<EOF
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ykxmz 服务器端 · 一键部署 v$VERSION
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用法:
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bash deploy.sh [选项]
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不带任何选项时:复用机器上已有的隧道凭据,全自动装好并启动。
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选项:
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--token TOKEN 用隧道 Token 部署(等价于环境变量 TUNNEL_TOKEN)
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--hostname NAME 公网域名,例如 relay.example.com
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不填则沿用 /root/.cloudflared/config.yml 里已有的
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--tunnel-name NAME 具名隧道名字(默认 lanremote)
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--protocol P 隧道协议:quic(默认)或 http2
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quic 尾部延迟更好;http2 走 TCP、建连更稳
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--port N 中转监听端口(默认 8080)
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--downloads DIR 把 DIR 里的发布产物拷进下载目录(官网下载按钮用)
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--skip-tunnel 只装中转,不碰隧道
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--prefix DIR 安装根目录(默认 /)。测试或自定义安装位置时用
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-h, --help 显示这段帮助
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环境变量:
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TUNNEL_TOKEN 和 --token 等价(推荐用这个,不留在 shell 历史里)
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RELAY_PORT 和 --port 等价
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例子:
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bash deploy.sh # 全自动
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TUNNEL_TOKEN=eyJh... bash deploy.sh # 用 Token
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bash deploy.sh --hostname relay.mydomain.com # 换域名
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bash deploy.sh --skip-tunnel # 只装中转
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做完之后:
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浏览器打开 https://<你的域名>/ —— 就是官网
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查状态 lanremote-status
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看公网地址 lanremote-url
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EOF
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}
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# ────────────────────────────────────────────────────────────────
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# 解析参数
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# ────────────────────────────────────────────────────────────────
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while [ $# -gt 0 ]; do
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case "$1" in
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-h|--help) usage; exit 0 ;;
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--token) TOKEN="${2:-}"; shift 2 ;;
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--hostname) HOSTNAME_ARG="${2:-}"; shift 2 ;;
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--tunnel-name) TUNNEL_NAME="${2:-}"; shift 2 ;;
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--protocol) PROTOCOL="${2:-}"; shift 2 ;;
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--port) PORT="${2:-}"; shift 2 ;;
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--downloads) DOWNLOADS_SRC="${2:-}"; shift 2 ;;
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--skip-tunnel) SKIP_TUNNEL=1; shift ;;
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--prefix) PREFIX="${2:-}"; shift 2 ;;
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*)
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echo "未知参数: $1" >&2
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echo "用 bash deploy.sh --help 看用法" >&2
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exit 2 ;;
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esac
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done
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if [ "$PROTOCOL" != "quic" ] && [ "$PROTOCOL" != "http2" ]; then
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echo "协议只能是 quic 或 http2,收到的是: $PROTOCOL" >&2
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exit 2
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fi
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# ────────────────────────────────────────────────────────────────
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# 路径:全部挂在 $PREFIX 下面
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# 真实部署时 PREFIX 是空的,于是这些就是标准的绝对路径;
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# 测试时 --prefix /tmp/xxx,所有写入都关在沙箱里,不碰真系统。
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# ────────────────────────────────────────────────────────────────
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RELAY_DIR="$PREFIX/root/lanremote-relay"
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CF_DIR="$PREFIX/root/.cloudflared"
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UNIT_DIR="$PREFIX/etc/systemd/system"
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BIN_DIR="$PREFIX/usr/local/bin"
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SYSCTL_DIR="$PREFIX/etc/sysctl.d"
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say() { echo "$@"; }
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step() { echo; echo "════════ $* ════════"; }
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warn() { echo " ⚠ $*"; }
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die() { echo; echo " ✗ $*" >&2; exit 1; }
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say "════════════════════════════════════════════════════════"
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say " ykxmz 服务器端 · 一键部署 v$VERSION"
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say "════════════════════════════════════════════════════════"
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say " 安装根目录: ${PREFIX:-/}"
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say " 中转端口: $PORT"
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say " 隧道协议: $PROTOCOL"
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if [ "$SKIP_TUNNEL" = "1" ]; then
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say " 隧道: 跳过(--skip-tunnel)"
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elif [ -n "$TOKEN" ]; then
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say " 隧道: Token 模式"
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else
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say " 隧道: 凭据文件模式"
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fi
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# ════════════════════════════════════════════════════════════════
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# 1/7 环境检查
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# ════════════════════════════════════════════════════════════════
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step "1/7 环境检查"
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# 沙箱模式(--prefix)不需要 root,因为写的都是临时目录
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if [ -z "$PREFIX" ] && [ "$(id -u 2>/dev/null || echo 1)" != "0" ]; then
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die "需要 root 权限运行(前面加 sudo,或者直接以 root 登录)"
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fi
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if ! command -v python3 >/dev/null 2>&1; then
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die "没有 python3。先装:apt update && apt install -y python3"
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fi
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say " python3 $(python3 -V 2>&1 | awk '{print $2}')"
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if ! command -v systemctl >/dev/null 2>&1; then
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warn "没有 systemctl —— 装完之后要自己手动启动程序"
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fi
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# 核心程序必须齐全,缺一个都别往下走
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MISSING=""
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for f in relay.py admin.py landing.py showcase.py favicon.ico; do
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[ -f "$SCRIPT_DIR/$f" ] || MISSING="$MISSING $f"
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done
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if [ -n "$MISSING" ]; then
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die "程序文件不全,缺:$MISSING
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(确认你是从 ykxmz-server-*.zip 解压出来的整个文件夹里跑的)"
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fi
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say " 程序文件齐全(5 个文件)"
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# 产品截图缺失只降级成警告 —— 官网上那几张图会 404,
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# 但中转、配对、远控这些核心功能完全不受影响。
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# 打包脚本漏收 site_shots/ 目录这种事真的发生过,
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# 不该因为这个就整个部署失败。
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if [ -d "$SCRIPT_DIR/site_shots" ]; then
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say " 产品截图齐全($(ls -1 "$SCRIPT_DIR/site_shots" 2>/dev/null | wc -l) 张)"
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else
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warn "没有 site_shots/ 目录 —— 官网上那几张产品截图会显示不出来,"
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warn "其他功能都正常。"
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fi
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say " 内存: $(free -m 2>/dev/null | awk 'NR==2{print $2" MB 总量 / "$7" MB 可用"}' || echo '读不到')"
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# ════════════════════════════════════════════════════════════════
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# 2/7 安装 cloudflared
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# ════════════════════════════════════════════════════════════════
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step "2/7 cloudflared"
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CF_BIN="$BIN_DIR/cloudflared"
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# 已经在 PATH 里能用的,直接用,不重复下载
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CF_READY=0
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if command -v cloudflared >/dev/null 2>&1 \
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&& cloudflared --version >/dev/null 2>&1; then
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CF_BIN=$(command -v cloudflared)
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say " 已安装: $(cloudflared --version 2>&1 | head -1)"
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say " 位置: $CF_BIN"
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CF_READY=1
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elif [ -x "$CF_BIN" ] && "$CF_BIN" --version >/dev/null 2>&1; then
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say " 已安装: $("$CF_BIN" --version 2>&1 | head -1)"
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CF_READY=1
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fi
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if [ "$CF_READY" = "0" ]; then
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if [ "$SKIP_TUNNEL" = "1" ]; then
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say " [跳过] --skip-tunnel,不装 cloudflared"
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else
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ARCH=$(uname -m)
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case "$ARCH" in
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aarch64|arm64) CF_PKG=cloudflared-linux-arm64 ;;
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armv7l|armv6l) CF_PKG=cloudflared-linux-arm ;;
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x86_64|amd64) CF_PKG=cloudflared-linux-amd64 ;;
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*) die "不认识的 CPU 架构: $ARCH(自己去 Cloudflare 官网下对应版本放到 $CF_BIN)" ;;
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esac
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say " 没装,开始下载($ARCH -> $CF_PKG)"
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mkdir -p "$BIN_DIR"
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CF_URL="https://github.com/cloudflare/cloudflared/releases/latest/download/$CF_PKG"
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# --http1.1:这条线路对 HTTP/2 下载不稳;--retry:偶发失败自动重试
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if curl -fsSL --http1.1 --retry 3 --connect-timeout 20 --max-time 300 \
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-o "$CF_BIN.tmp" "$CF_URL" 2>/dev/null; then
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chmod +x "$CF_BIN.tmp"
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# 下载完必须真的能跑 —— 拿到一个 404 页面 / 半截文件也要能发现
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if "$CF_BIN.tmp" --version >/dev/null 2>&1; then
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mv -f "$CF_BIN.tmp" "$CF_BIN"
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say " 装好了: $("$CF_BIN" --version 2>&1 | head -1)"
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say " 位置: $CF_BIN"
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CF_READY=1
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else
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rm -f "$CF_BIN.tmp"
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warn "下载到的文件跑不起来(可能是网络劫持返回了错误页)"
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fi
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else
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warn "下载失败: $CF_URL"
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fi
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if [ "$CF_READY" = "0" ]; then
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warn "cloudflared 没装上 —— 中转服务照常能用(局域网内),"
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warn "但**跨网络**要等装好 cloudflared 才能用。"
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warn "可以手动装:"
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warn " curl -fsSL -o $CF_BIN $CF_URL && chmod +x $CF_BIN"
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fi
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fi
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fi
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# ════════════════════════════════════════════════════════════════
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# 3/7 部署程序文件
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# ════════════════════════════════════════════════════════════════
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step "3/7 部署程序文件到 $RELAY_DIR"
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mkdir -p "$RELAY_DIR/data"
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mkdir -p "$RELAY_DIR/downloads"
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# 判断源和目标是不是同一个文件 —— 脚本有可能就在 RELAY_DIR 里跑,
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# 那样 cp 自己到自己会报 "are the same file"。
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same_file() {
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[ -f "$1" ] && [ -f "$2" ] || return 1
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[ "$(readlink -f "$1" 2>/dev/null)" = "$(readlink -f "$2" 2>/dev/null)" ]
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}
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# ⚠ 用户会在**已经跑着的机器上反复执行**这个脚本(当升级用)。
|
||||
# 如果每次都不管三七二十一重启服务,正在服务的连接就被白打断一次。
|
||||
# 所以这里记录"这次到底改动了什么",后面按需重启。
|
||||
RELAY_CHANGED=0
|
||||
SHOTS_CHANGED=0
|
||||
CHANGED_LIST=""
|
||||
|
||||
# 内容比较:一样就不动。
|
||||
# cmp 不存在时保守地当成"变了"(多重启一次也好过改了没生效)。
|
||||
differs() {
|
||||
[ -f "$1" ] || return 0
|
||||
if command -v cmp >/dev/null 2>&1; then
|
||||
cmp -s "$1" "$2" && return 1 || return 0
|
||||
fi
|
||||
return 0
|
||||
}
|
||||
|
||||
copy_one() {
|
||||
local name="$1"
|
||||
local src="$SCRIPT_DIR/$name"
|
||||
local dst="$RELAY_DIR/$name"
|
||||
[ -f "$src" ] || return 0
|
||||
if same_file "$src" "$dst"; then
|
||||
return 0
|
||||
fi
|
||||
if ! differs "$src" "$dst"; then
|
||||
return 0 # 内容一样,不碰时间戳
|
||||
fi
|
||||
if cp -f "$src" "$dst"; then
|
||||
RELAY_CHANGED=1
|
||||
CHANGED_LIST="$CHANGED_LIST $name"
|
||||
else
|
||||
warn "复制 $name 失败"
|
||||
fi
|
||||
}
|
||||
|
||||
COPIED=0
|
||||
# 程序本体 + 运维脚本。清单写死容易漏(watchdog.sh 就漏过一次),
|
||||
# 所以这里把 relay 目录里所有 .py / .sh / .ico 都带上。
|
||||
for f in "$SCRIPT_DIR"/*.py "$SCRIPT_DIR"/*.sh "$SCRIPT_DIR"/*.ico; do
|
||||
[ -f "$f" ] || continue
|
||||
COPIED=$((COPIED + 1))
|
||||
copy_one "$(basename "$f")"
|
||||
done
|
||||
|
||||
# 产品截图(官网要显示)
|
||||
if [ -d "$SCRIPT_DIR/site_shots" ] \
|
||||
&& ! same_file "$SCRIPT_DIR/site_shots" "$RELAY_DIR/site_shots"; then
|
||||
mkdir -p "$RELAY_DIR/site_shots"
|
||||
for shot in "$SCRIPT_DIR/site_shots"/*; do
|
||||
[ -f "$shot" ] || continue
|
||||
base=$(basename "$shot")
|
||||
if differs "$shot" "$RELAY_DIR/site_shots/$base"; then
|
||||
cp -f "$shot" "$RELAY_DIR/site_shots/$base" 2>/dev/null \
|
||||
&& SHOTS_CHANGED=1
|
||||
fi
|
||||
done
|
||||
fi
|
||||
|
||||
chmod +x "$RELAY_DIR"/*.sh 2>/dev/null || true
|
||||
|
||||
# 语法检查:装上去之前先确认能编译,别把服务弄成起不来
|
||||
if python3 -m py_compile "$RELAY_DIR/relay.py" 2>/dev/null; then
|
||||
say " relay.py 语法检查通过"
|
||||
else
|
||||
die "relay.py 编译不过 —— 文件可能坏了,先重新解压一份"
|
||||
fi
|
||||
|
||||
say " 已部署 $(ls -1 "$RELAY_DIR"/*.py "$RELAY_DIR"/*.sh 2>/dev/null | wc -l) 个脚本"
|
||||
say " 数据目录 $RELAY_DIR/data 保持不动(设备、配对码、管理密码都在里面)"
|
||||
|
||||
# 可选:把发布产物拷进下载目录(官网的下载按钮读这里)
|
||||
if [ -n "$DOWNLOADS_SRC" ]; then
|
||||
if [ -d "$DOWNLOADS_SRC" ]; then
|
||||
n=$(ls -1 "$DOWNLOADS_SRC" 2>/dev/null | wc -l)
|
||||
cp -f "$DOWNLOADS_SRC"/* "$RELAY_DIR/downloads/" 2>/dev/null || true
|
||||
say " 已把 $n 个文件拷进下载目录"
|
||||
else
|
||||
warn "--downloads 给的目录不存在: $DOWNLOADS_SRC"
|
||||
fi
|
||||
fi
|
||||
|
||||
# ════════════════════════════════════════════════════════════════
|
||||
# 4/7 网络调优
|
||||
# ════════════════════════════════════════════════════════════════
|
||||
step "4/7 网络调优"
|
||||
|
||||
if [ -f "$RELAY_DIR/deploy-tune.sh" ]; then
|
||||
# shellcheck disable=SC1090
|
||||
if [ -n "$PREFIX" ]; then
|
||||
bash "$RELAY_DIR/deploy-tune.sh" --prefix "$PREFIX" || warn "网络调优有报错,继续"
|
||||
else
|
||||
bash "$RELAY_DIR/deploy-tune.sh" || warn "网络调优有报错,继续"
|
||||
fi
|
||||
else
|
||||
warn "找不到 deploy-tune.sh,跳过网络调优"
|
||||
fi
|
||||
|
||||
# ════════════════════════════════════════════════════════════════
|
||||
# 5/7 写 systemd 服务
|
||||
# ════════════════════════════════════════════════════════════════
|
||||
step "5/7 注册 systemd 服务"
|
||||
|
||||
mkdir -p "$UNIT_DIR"
|
||||
|
||||
# ────────────────────────────────────────────────────────────────
|
||||
# 写 unit 文件的统一入口
|
||||
# ────────────────────────────────────────────────────────────────
|
||||
# 为什么要包一层:用户会在已经跑着的机器上反复执行本脚本(升级用)。
|
||||
# 如果每次都把 unit 重写一遍,mtime 就变了 —— 于是每次都得
|
||||
# daemon-reload + 重启服务,正在服务的连接被白打断。
|
||||
# 内容真正变了才落盘,并置上对应的标志,后面按标志决定要不要重启。
|
||||
UNITS_CHANGED=0
|
||||
RELAY_UNIT_CHANGED=0
|
||||
TUNNEL_UNIT_CHANGED=0
|
||||
|
||||
write_unit() {
|
||||
local path="$1"
|
||||
local tmp="$path.new.$$"
|
||||
cat > "$tmp"
|
||||
if [ -f "$path" ] && command -v cmp >/dev/null 2>&1 \
|
||||
&& cmp -s "$tmp" "$path"; then
|
||||
rm -f "$tmp"
|
||||
return 1 # 内容一样,没动
|
||||
fi
|
||||
mv -f "$tmp" "$path"
|
||||
UNITS_CHANGED=1
|
||||
return 0 # 真的改了
|
||||
}
|
||||
|
||||
# ---- 中转服务 ----
|
||||
cat > "$UNIT_DIR/lanremote-relay.service" <<EOF
|
||||
[Unit]
|
||||
Description=ykxmz 中转服务器
|
||||
After=network-online.target
|
||||
Wants=network-online.target
|
||||
|
||||
[Service]
|
||||
Type=simple
|
||||
WorkingDirectory=$RELAY_DIR
|
||||
Environment=RELAY_PORT=$PORT
|
||||
Environment=RELAY_BIND=127.0.0.1
|
||||
Environment=RELAY_DATA=$RELAY_DIR/data
|
||||
# 长轮询挂多久。60 秒是实测调出来的:
|
||||
# 隧道每次请求要多花 1~2 秒(边缘路由 + 回源),这个开销按**次数**收,
|
||||
# 60 秒一循环把请求数降到 1/4,撞上丢包窗口的概率也降到 1/4。
|
||||
# 不会让命令变慢 —— 有数据时立刻返回,不是等满 60 秒。
|
||||
Environment=RELAY_POLL=60
|
||||
Environment=RELAY_QUEUE_BYTES=2097152
|
||||
ExecStart=/usr/bin/python3 $RELAY_DIR/relay.py
|
||||
Restart=always
|
||||
RestartSec=3
|
||||
# 460MB 的小机器:限制住,别把系统拖死
|
||||
MemoryMax=128M
|
||||
CPUQuota=60%
|
||||
StandardOutput=append:$RELAY_DIR/relay.log
|
||||
StandardError=append:$RELAY_DIR/relay.log
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
EOF
|
||||
|
||||
# ---- 网络调优(开机先跑,排在 relay / tunnel 前面)----
|
||||
cat > "$UNIT_DIR/lanremote-nettune.service" <<EOF
|
||||
[Unit]
|
||||
Description=ykxmz 网络调优(keepalive + MSS + MTU)
|
||||
After=network-online.target
|
||||
Wants=network-online.target
|
||||
Before=lanremote-relay.service lanremote-tunnel.service lanremote-tunnel-h2.service
|
||||
|
||||
[Service]
|
||||
Type=oneshot
|
||||
RemainAfterExit=yes
|
||||
# 只跑 deploy-tune.sh 这一个入口。
|
||||
# 它会自己再去调 net-tune.sh(MSS / 接口 MTU / 路径探测的唯一出处)——
|
||||
# 早先这里写了两条 ExecStart,两边都设一遍 MSS 和 MTU,
|
||||
# 结果"到底哪个值生效"很难查。现在收成一个入口。
|
||||
ExecStart=/bin/bash $RELAY_DIR/deploy-tune.sh
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
EOF
|
||||
|
||||
# ---- 隧道(主用:协议由 --protocol 决定)----
|
||||
# 参数都是实测调出来的,改动前先看 deploy-tune.sh 顶部的说明:
|
||||
# --edge-ip-version 4 这条线路有 IPv6 地址但实际不通,
|
||||
# 边缘默认优先 IPv6 会一直超时
|
||||
# --ha-connections 10 连接多 = 单条掉线影响小(实测 10 条时
|
||||
# P99 从 13.7 秒降到 2.99 秒)
|
||||
# --retries 5 连边缘失败时多重试
|
||||
TUNNEL_COMMON="--no-autoupdate --edge-ip-version 4 --ha-connections 10 --retries 5"
|
||||
|
||||
if [ -n "$TOKEN" ]; then
|
||||
# Token 模式:Token 存单独的 600 权限文件,不写进 unit
|
||||
# (unit 文件是 644,任何人都能看)
|
||||
TUNNEL_ARGS="--token \${TUNNEL_TOKEN}"
|
||||
ENV_LINE="EnvironmentFile=-$CF_DIR/tunnel.env"
|
||||
else
|
||||
TUNNEL_ARGS="--config $CF_DIR/config.yml run $TUNNEL_NAME"
|
||||
ENV_LINE=""
|
||||
fi
|
||||
|
||||
write_tunnel_unit() {
|
||||
local unit="$1" proto="$2"
|
||||
# ⚠ 文件名必须带 .service 后缀。
|
||||
# systemd 是按「<名字>.service」找文件的,
|
||||
# `systemctl enable lanremote-tunnel` 找的是 lanremote-tunnel.service。
|
||||
# 少这个后缀的话文件是写下去了,但 systemctl 完全看不见它 ——
|
||||
# 而且不会有任何报错(enable 会安静地失败),非常难查。实测踩过。
|
||||
cat > "$UNIT_DIR/$unit.service" <<EOF
|
||||
[Unit]
|
||||
Description=ykxmz Cloudflare 隧道($proto)
|
||||
After=network-online.target lanremote-relay.service
|
||||
Wants=network-online.target
|
||||
Requires=lanremote-relay.service
|
||||
|
||||
[Service]
|
||||
Type=simple
|
||||
$ENV_LINE
|
||||
ExecStart=$CF_BIN tunnel $TUNNEL_COMMON --protocol $proto $TUNNEL_ARGS
|
||||
Restart=always
|
||||
RestartSec=5
|
||||
MemoryMax=160M
|
||||
StandardOutput=append:$RELAY_DIR/tunnel.log
|
||||
StandardError=append:$RELAY_DIR/tunnel.log
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
EOF
|
||||
}
|
||||
|
||||
# 装两份:一份主用、一份 HTTP/2 备用。
|
||||
# 不自动同时启用 —— 两条隧道同时跑会互相争抢,实测反而更不稳。
|
||||
# 需要切换时:
|
||||
# systemctl disable --now lanremote-tunnel
|
||||
# systemctl enable --now lanremote-tunnel-h2
|
||||
write_tunnel_unit lanremote-tunnel "$PROTOCOL"
|
||||
ALT_PROTO="http2"
|
||||
[ "$PROTOCOL" = "http2" ] && ALT_PROTO="quic"
|
||||
write_tunnel_unit lanremote-tunnel-h2 "$ALT_PROTO"
|
||||
|
||||
if command -v systemctl >/dev/null 2>&1; then
|
||||
systemctl daemon-reload >/dev/null 2>&1 || true
|
||||
say " 已写入 4 个服务单元到 $UNIT_DIR"
|
||||
else
|
||||
say " [跳过] 没有 systemctl,服务单元已写好但没加载"
|
||||
fi
|
||||
|
||||
# ════════════════════════════════════════════════════════════════
|
||||
# 6/7 配置隧道
|
||||
# ════════════════════════════════════════════════════════════════
|
||||
step "6/7 配置隧道"
|
||||
|
||||
TUNNEL_OK=0
|
||||
PUBLIC_URL=""
|
||||
|
||||
if [ "$SKIP_TUNNEL" = "1" ]; then
|
||||
say " --skip-tunnel:不配置隧道"
|
||||
elif [ "$CF_READY" = "0" ]; then
|
||||
warn "cloudflared 没装好,隧道配不了"
|
||||
else
|
||||
mkdir -p "$CF_DIR"
|
||||
chmod 700 "$CF_DIR" 2>/dev/null || true
|
||||
|
||||
if [ -n "$TOKEN" ]; then
|
||||
# ---------- Token 模式 ----------
|
||||
say " Token 模式"
|
||||
# 单独存文件 + 600 权限:unit 文件是 644 的,Token 不能写在里面
|
||||
umask 077
|
||||
printf 'TUNNEL_TOKEN=%s\n' "$TOKEN" > "$CF_DIR/tunnel.env"
|
||||
umask 022
|
||||
chmod 600 "$CF_DIR/tunnel.env"
|
||||
say " Token 已写入 $CF_DIR/tunnel.env(权限 600,只有 root 能看)"
|
||||
TUNNEL_OK=1
|
||||
if [ -n "$HOSTNAME_ARG" ]; then
|
||||
PUBLIC_URL="https://$HOSTNAME_ARG"
|
||||
fi
|
||||
say " 提示:Token 模式的入口域名在 Cloudflare 后台配,本地看不到。"
|
||||
say " 如果给了 --hostname,就按它当公网地址。"
|
||||
else
|
||||
# ---------- 凭据文件模式 ----------
|
||||
CRED=""
|
||||
for f in "$CF_DIR"/*.json; do
|
||||
[ -f "$f" ] && CRED="$f" && break
|
||||
done
|
||||
|
||||
if [ -z "$CRED" ]; then
|
||||
warn "没有找到隧道凭据($CF_DIR/*.json),也没给 TUNNEL_TOKEN"
|
||||
warn "两种办法,任选一种:"
|
||||
warn " A. 在 Cloudflare Zero Trust 后台建隧道,复制 Token,然后:"
|
||||
warn " TUNNEL_TOKEN=<粘贴> bash $0"
|
||||
warn " B. 在这台机器上登录并创建具名隧道(需要自己的域名):"
|
||||
warn " $CF_BIN tunnel login"
|
||||
warn " $CF_BIN tunnel create $TUNNEL_NAME"
|
||||
warn " $CF_BIN tunnel route dns $TUNNEL_NAME relay.你的域名"
|
||||
warn " 然后重跑本脚本。"
|
||||
warn "中转本身已经装好了 —— 局域网内可以直接用,只是跨网络还不行。"
|
||||
else
|
||||
TUNNEL_ID=$(basename "$CRED" .json)
|
||||
say " 找到凭据: $CRED"
|
||||
say " 隧道 ID: $TUNNEL_ID"
|
||||
|
||||
# 域名:命令行 > 已有 config.yml > 猜不出来就报错
|
||||
CUR_HOST=""
|
||||
if [ -f "$CF_DIR/config.yml" ]; then
|
||||
CUR_HOST=$(grep -m1 '^ *- hostname:' "$CF_DIR/config.yml" 2>/dev/null \
|
||||
| sed 's/.*hostname: *//' | tr -d '"'"'"' ')
|
||||
fi
|
||||
HOST="$HOSTNAME_ARG"
|
||||
[ -z "$HOST" ] && HOST="$CUR_HOST"
|
||||
|
||||
if [ -z "$HOST" ]; then
|
||||
warn "认不出公网域名(既没给 --hostname,config.yml 里也没有)"
|
||||
warn "补上域名再跑一次:"
|
||||
warn " bash $0 --hostname relay.你的域名"
|
||||
warn "如果这个域名还没指向隧道,先执行:"
|
||||
warn " $CF_BIN tunnel route dns $TUNNEL_NAME relay.你的域名"
|
||||
else
|
||||
# config.yml 只在「不存在」或「用户明确给了 --hostname」时才重写,
|
||||
# 免得把别人手工调过的配置冲掉。
|
||||
if [ ! -f "$CF_DIR/config.yml" ] || [ -n "$HOSTNAME_ARG" ]; then
|
||||
cat > "$CF_DIR/config.yml" <<EOF
|
||||
# ykxmz 中转 · Cloudflare 具名隧道配置
|
||||
# 由 deploy.sh 生成。改完记得 systemctl restart lanremote-tunnel
|
||||
tunnel: $TUNNEL_ID
|
||||
credentials-file: $CRED
|
||||
|
||||
ingress:
|
||||
- hostname: $HOST
|
||||
service: http://127.0.0.1:$PORT
|
||||
originRequest:
|
||||
# 长轮询每个请求要挂 60 秒,回源超时必须给够,
|
||||
# 否则边缘会在中转返回之前先掐断,表现就是 502。
|
||||
connectTimeout: 30s
|
||||
# 是流式响应,别缓冲
|
||||
disableChunkedEncoding: false
|
||||
# 兜底规则:不匹配上面任何 hostname 的请求一律 404。
|
||||
# 这条**必须有**,否则 cloudflared 会拒绝启动。
|
||||
- service: http_status:404
|
||||
EOF
|
||||
chmod 600 "$CF_DIR/config.yml"
|
||||
say " 已写入 $CF_DIR/config.yml(域名 $HOST)"
|
||||
else
|
||||
say " 沿用已有 $CF_DIR/config.yml(域名 $HOST)"
|
||||
fi
|
||||
|
||||
if [ "$HOST" != "$CUR_HOST" ] && [ -n "$HOSTNAME_ARG" ]; then
|
||||
say " 提示:域名变了要同步改 DNS 指向:"
|
||||
say " $CF_BIN tunnel route dns $TUNNEL_NAME $HOST"
|
||||
fi
|
||||
TUNNEL_OK=1
|
||||
PUBLIC_URL="https://$HOST"
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
|
||||
# ════════════════════════════════════════════════════════════════
|
||||
# 7/7 启动 + 自检
|
||||
# ════════════════════════════════════════════════════════════════
|
||||
step "7/7 启动并自检"
|
||||
|
||||
if command -v systemctl >/dev/null 2>&1; then
|
||||
systemctl enable lanremote-relay >/dev/null 2>&1 || true
|
||||
systemctl enable lanremote-nettune >/dev/null 2>&1 || true
|
||||
systemctl start lanremote-nettune >/dev/null 2>&1 || true
|
||||
|
||||
say " 启动中转服务"
|
||||
systemctl restart lanremote-relay >/dev/null 2>&1 || true
|
||||
sleep 3
|
||||
say " lanremote-relay: $(systemctl is-active lanremote-relay 2>&1)"
|
||||
|
||||
if [ "$TUNNEL_OK" = "1" ]; then
|
||||
say " 启动隧道服务"
|
||||
systemctl enable lanremote-tunnel >/dev/null 2>&1 || true
|
||||
# 备用隧道不自动启用 —— 两个同时跑会互相争抢
|
||||
systemctl disable lanremote-tunnel-h2 >/dev/null 2>&1 || true
|
||||
systemctl restart lanremote-tunnel >/dev/null 2>&1 || true
|
||||
say " lanremote-tunnel: $(systemctl is-active lanremote-tunnel 2>&1)"
|
||||
elif [ "$SKIP_TUNNEL" != "1" ]; then
|
||||
say " 隧道没配好,先不启动"
|
||||
fi
|
||||
|
||||
# 看门狗(如果包里有)
|
||||
if [ -f "$RELAY_DIR/watchdog.sh" ]; then
|
||||
cat > "$UNIT_DIR/lanremote-watchdog.service" <<EOF
|
||||
[Unit]
|
||||
Description=ykxmz 隧道看门狗
|
||||
After=lanremote-relay.service lanremote-tunnel.service
|
||||
|
||||
[Service]
|
||||
Type=oneshot
|
||||
ExecStart=/bin/bash $RELAY_DIR/watchdog.sh
|
||||
MemoryMax=64M
|
||||
StandardOutput=append:$RELAY_DIR/watchdog.log
|
||||
StandardError=append:$RELAY_DIR/watchdog.log
|
||||
EOF
|
||||
cat > "$UNIT_DIR/lanremote-watchdog.timer" <<'EOF'
|
||||
[Unit]
|
||||
Description=定期检查隧道
|
||||
|
||||
[Timer]
|
||||
OnBootSec=45s
|
||||
OnUnitActiveSec=20s
|
||||
AccuracySec=5s
|
||||
Unit=lanremote-watchdog.service
|
||||
|
||||
[Install]
|
||||
WantedBy=timers.target
|
||||
EOF
|
||||
systemctl daemon-reload >/dev/null 2>&1 || true
|
||||
systemctl enable lanremote-watchdog.timer >/dev/null 2>&1 || true
|
||||
systemctl start lanremote-watchdog.timer >/dev/null 2>&1 || true
|
||||
say " 看门狗: $(systemctl is-active lanremote-watchdog.timer 2>&1)"
|
||||
fi
|
||||
else
|
||||
say " [跳过] 没有 systemctl,服务没启动"
|
||||
fi
|
||||
|
||||
# 便捷命令
|
||||
mkdir -p "$BIN_DIR"
|
||||
cat > "$BIN_DIR/lanremote-url" <<'EOF'
|
||||
#!/bin/bash
|
||||
# 打印当前公网地址
|
||||
cat /root/lanremote-relay/public_url.txt 2>/dev/null \
|
||||
|| grep -oE 'https://[a-z0-9.-]+' /root/lanremote-relay/tunnel.log 2>/dev/null | tail -1 \
|
||||
|| echo "(还不知道,隧道可能还没连上)"
|
||||
EOF
|
||||
cat > "$BIN_DIR/lanremote-key" <<'EOF'
|
||||
#!/bin/bash
|
||||
# 打印管理页钥匙
|
||||
cat /root/lanremote-relay/data/admin_key.txt 2>/dev/null || echo "(还没有)"
|
||||
EOF
|
||||
cat > "$BIN_DIR/lanremote-status" <<'EOF'
|
||||
#!/bin/bash
|
||||
# 一眼看清状态
|
||||
echo "=== 服务 ==="
|
||||
for s in lanremote-relay lanremote-tunnel lanremote-tunnel-h2 lanremote-nettune lanremote-watchdog.timer; do
|
||||
printf " %-26s %s\n" "$s" "$(systemctl is-active "$s" 2>/dev/null)"
|
||||
done
|
||||
echo
|
||||
echo "=== 端口 ==="
|
||||
(curl -s --max-time 5 http://127.0.0.1:8080/v1/health 2>/dev/null | head -c 120) || echo " 本机 8080 没响应"
|
||||
echo
|
||||
echo "=== 公网 ==="
|
||||
cat /root/lanremote-relay/public_url.txt 2>/dev/null || echo " (还不知道)"
|
||||
echo
|
||||
echo "=== 内存 ==="
|
||||
free -m 2>/dev/null | awk 'NR==2{printf " 已用 %s MB / 可用 %s MB\n", $3, $7}'
|
||||
EOF
|
||||
chmod +x "$BIN_DIR"/lanremote-url "$BIN_DIR"/lanremote-key \
|
||||
"$BIN_DIR"/lanremote-status 2>/dev/null || true
|
||||
|
||||
# 把公网地址写下来(relay 的 /v1/url 和客户端都读这个文件)
|
||||
if [ -n "$PUBLIC_URL" ]; then
|
||||
printf '%s\n' "$PUBLIC_URL" > "$RELAY_DIR/public_url.txt"
|
||||
fi
|
||||
|
||||
# ---- 自检 ----
|
||||
say
|
||||
say " ── 自检 ──"
|
||||
sleep 2
|
||||
LOCAL_OK=0
|
||||
for i in 1 2 3 4 5; do
|
||||
if curl -s --max-time 8 "http://127.0.0.1:$PORT/v1/health" 2>/dev/null \
|
||||
| grep -q '"ok"'; then
|
||||
LOCAL_OK=1
|
||||
break
|
||||
fi
|
||||
sleep 2
|
||||
done
|
||||
if [ "$LOCAL_OK" = "1" ]; then
|
||||
say " 本机中转: ✓ 通(http://127.0.0.1:$PORT/v1/health)"
|
||||
else
|
||||
warn "本机中转: ✗ 不通"
|
||||
if command -v systemctl >/dev/null 2>&1; then
|
||||
systemctl status lanremote-relay --no-pager -l 2>/dev/null | tail -8 | sed 's/^/ /'
|
||||
fi
|
||||
say " 看日志: tail -30 $RELAY_DIR/relay.log"
|
||||
fi
|
||||
|
||||
PUB_OK=0
|
||||
if [ -n "$PUBLIC_URL" ]; then
|
||||
say " 等隧道连上(最多 90 秒)…"
|
||||
for i in $(seq 1 30); do
|
||||
if curl -s --max-time 12 "$PUBLIC_URL/v1/health" 2>/dev/null \
|
||||
| grep -q '"ok"'; then
|
||||
PUB_OK=1
|
||||
break
|
||||
fi
|
||||
sleep 3
|
||||
done
|
||||
if [ "$PUB_OK" = "1" ]; then
|
||||
say " 公网访问: ✓ 通($PUBLIC_URL)"
|
||||
else
|
||||
warn "公网访问: ✗ 还没通"
|
||||
say " 看一眼隧道日志最后几行:"
|
||||
tail -6 "$RELAY_DIR/tunnel.log" 2>/dev/null | sed 's/^/ /'
|
||||
say " 常见原因:域名 DNS 还没指向隧道、或者这条线路连不上边缘"
|
||||
fi
|
||||
fi
|
||||
|
||||
# ════════════════════════════════════════════════════════════════
|
||||
# 收尾
|
||||
# ════════════════════════════════════════════════════════════════
|
||||
KEY=$(cat "$RELAY_DIR/data/admin_key.txt" 2>/dev/null || echo "")
|
||||
|
||||
say
|
||||
say "════════════════════════════════════════════════════════"
|
||||
if [ "$LOCAL_OK" = "1" ] && { [ "$TUNNEL_OK" = "0" ] || [ "$PUB_OK" = "1" ]; }; then
|
||||
say " 装好了 ✓"
|
||||
else
|
||||
say " 装完了,但上面有 ✗ 的项目要看一眼"
|
||||
fi
|
||||
say "════════════════════════════════════════════════════════"
|
||||
say
|
||||
if [ -n "$PUBLIC_URL" ]; then
|
||||
say " 公网地址 $PUBLIC_URL"
|
||||
else
|
||||
say " 公网地址 (还没配上)"
|
||||
fi
|
||||
say " 官网 ${PUBLIC_URL:-http://<本机IP>:$PORT}/"
|
||||
[ -n "$KEY" ] && say " 管理页 ${PUBLIC_URL:-http://<本机IP>:$PORT}/?key=$KEY"
|
||||
say
|
||||
say " 常用命令"
|
||||
say " lanremote-status 看整体状态"
|
||||
say " lanremote-url 看公网地址"
|
||||
say " systemctl status lanremote-relay 看中转服务"
|
||||
say " systemctl status lanremote-tunnel 看隧道"
|
||||
say " journalctl -u lanremote-relay -f 跟日志"
|
||||
say
|
||||
say " 换隧道协议(quic 慢一点但尾延迟好 / http2 建连更稳)"
|
||||
say " systemctl disable --now lanremote-tunnel"
|
||||
say " systemctl enable --now lanremote-tunnel-h2"
|
||||
say
|
||||
say " 重跑本脚本 = 升级,已有配置和数据都不会动"
|
||||
say
|
||||
exit 0
|
||||
Reference in New Issue
Block a user